C Hg OH OH @ Br

Q: 1. Which of the following statements accurately describes the Nemst equation shown below? RT Ecell =…

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Q: 2. Calculate the [ H*] of each of the following given the pH and pOH c) pOH = 2.5

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Q: Hello, can you please figure out the net-ionic equation too, please.

A: The acid-base nature of the salt solution depends on the nature of the acid and base from which the…

Q: N: N-H Assuming the heterocyclic ring above to be planar: Give the number of electrons that are…

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Q: 3. How is K, obtained by the half-neutralization method?

A: Since you have posted multiple questions, we will solve the first question. Please post rest of the…

Q: Discuss about introduction to basic biochemistry laboratory techniques as following below. Molar…

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Q: (üi) -CH2 O Nucleotide base 80% aqueous →? ACOH 20 °C LOH NaOH (üi) →? (MeO)2SO2 (iv) NaOMe →? Ph

A: Hydrolysis of ether to give an acohols (MeO)2SO2 is used for methylating agent Cyclolactone cleave…

Q: Menthol is a crystalline substance with a peppermint taste and odor. When 0.523 g of menthol is…

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Q: What about the stretches at 2900 and 2600?

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Q: Determine the oxidation number of ? element. (NH4)2M004

A: Determine oxidation number of element ?

Q: What is the molality of lithium ions in a 0.302 m solution of Li,PO. assuming the compound…

A: Given,  Molality of Li3PO4 = 0.302 m

Q: 25. What is E° for the following balance reaction? Zn(s) + Fe* (aq) → Zn*(aq) + Fe(s) K= 4.38 x 100…

A: The value of standard potential and equilibrium constant has a relationship as follows:…

Q: A reaction has a rate law of Rate = (1.25 M 's 1)[A][B]. What is che rate of the reaction if [A] =…

A: Given-> Rate = (1.25 M-1.s-1)[A][B] [A] = 0.645 M , [B] = 0.280 M

Q: 1. What are the chemical hazards of both aniline and acetic anhydride?

A: there are various chemical hazards with different chemicals.  Some acute disease also happens with…

Q: 27. The value of E° for the following reaction is 0.189 V. What is the value of Ecell given the…

A: Given the standard cell potential, Eo = 0.189 V [H+] = 0.1 M [NO3-] = 0.6 M [Fe3+] = 1.0 M [NO] =…

Q: 22. Consider an electrochemical cell based on the reaction: 2H+ (aq) + Sn (s) → Sn2+ (aq) + H2 (g)…

A: Given:                     2H+ (aq) + Sn (s)   →  Sn2+ (aq) + H2 (g) Which of the following actions…

Q: Explain the following observations:

A: Explain the following observations:

Q: Consider the spectra below of an unknown compound. 100 80 21% abundance 1.2% abundance 60 40 86 20…

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Q: Answer the following chemical reaction 1. Iron reacts with oxygen gas and forms solid iron(II)…

A: Reactants are the substances which are present at the start of any reaction. Products are the…

Q: 6. What is the coefficient of the species that will be in the greatest amount if there are 12.5…

A: Given,  12.5 mol of sodium oxalate reacted with 12.5 moles of potassium permanganate.

Q: Which structure is NOT an intermediate in the following reaction? * Catalytic H* OCH,CH3 CH3CH,OH H.…

A: This reaction is formation of acetal from aldehyde. This is an acid catalysed reaction in which…

Q: could you to a question that would be exothermic ?

A: Exothermic reaction: a chemical reaction for which the overall standard enthalpy change ΔH⚬ is…

Q: Which one of the following salts, when dissolved in water, produces the solution with 7? (Circle all…

A: The pH value indicates acidity or basicity of solution , if pH <7 , solution is acidic , while…

Q: 22. Consider an electrochemical cell based on the reaction: 2H* (aq) + Sn (s) → Sn2+ (aq) + H2 (g)…

A: Consider an electrochemical cell based on the reaction: 2H+ (aq) + Sn (s) Sn2+ (aq) + H2(g) We will…

Q: How could spectroscopy be used to support that the below reaction occurred? Choose all that apply.…

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Q: 19. The relationship between the change in Gibbs free energy and the emf of an electrochemical cell…

A: We have to find the relation between Gibbs free energy and emf of an electrochemical cell. We know…

Q: Aldehydes and ketones that have a hydrogen atom at the alpha position can be converted into a…

A: To tell the source of stability of the carbanion formed.

Q: 2. Calculate the [ H*] of each of the following given the pH and pOH a) pH = 2.5 b) pH = 5.2

A: Formula used pH = - log [H+] = 1[H+] = antilog (pH) Solution a) . When pH = 2.5 Therefore 1[H+]=…

Q: (a) Draw a structural formula for the products formed when alanine is treated with the following…

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Q: A chemist designs a galvanic cell that uses these two half-reactions: standard reduction potential…

A: In an electrochemical cell, the reduction of the chemical species takes place that is having the…

Q: еxcess CH HCI H,C. H,C. CHs v 1st attempt Choose one or more: O Uuse IR; the product has a strong…

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Q: Can you make solutions for numbers 1-3? like the one that shows the oxidation number of every…

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Q: Name of hydrocarbon Molecular Formula Condensed formula Structural formula Alkene

A: Given-> ->If  compound has double bond present then it is called alkene.

Q: A chemistry graduate student is studying the rate of this reaction: 2C1,0, (8) → 2C1, (g)+50, (g) He…

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Q: What volume of hydrogen gas (in mL) at 799 mm Hg and 26 °C can be produced when 2.8 g of MgCO3(s)…

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Q: 3) Provide a synthesis of the following compounds using the given starting materials as your only…

A: First convert the given alkyne as an electrophile (as an alkyl halide) by reducing alkyne to alkene…

Q: pressions for Calculate nu- M HCIO4) O°H +

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Q: An aqueous solution contains 0.27 M hydrocyanic acid. One Liter of this solution could be converted…

A: ->Given  Molality of HCN = 0.27 M Volume = 1 L ->The buffer solution formed by it must…

Q: the unknown mixture is heated and the NaHCO3 decomposes, what happens to the NaCl and how does that…

A: The answer is as follows:

Q: H,0 H,Cro Br2 NaOH H+ CH3 H- он но- -H- HCN H,0 H* но- H- H- -O- он CH,CH,NH, H3C. Br

A: Since, you have multiple subparts questions. So, I will solved first three subparts questions for…

Q: Covalent Ionic Metallic Hydrogen   What is the protective coating that helps some metals react…

A: Covalent bonding is the key to the crystal structures of the metalloids.

Q: Draw the skeletal structures of the following fatty acids at pH = 1.0 1. Linoleic acid 2. Cerotic…

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Q: A ketone reacts with hydrazine to form hydrazone. The reduction of hydrazone under basic conditions…

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Q: 8. A current is passed through the Ga(NO3)3 solution for 1.5 hours, and after this time period the…

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Q: 2. Calculate the [ H*] of each of the following given the pH and pOH c) pOH = 2.5 d) pOH = 3.4

A: c  pOH +pH = 14  pH =14-pOH           =14-2.5   pH =11.5 pH =-log [H+] [H+]=Antilog (-pH)…

Q: What is the [H3O^+] for a solution with a pH of 0.5?  show in decimal form   thank you

A: We know that,  PH = - log [H3O]+ From the given question, PH = 0.5 Therefore,  0.5 = - log [H3O]+…

Q: 21. How many grams of Cu will be plated out by a current of 2.3 a applied for 25 minutes to a 0.50 M…

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Q: What is the molarity of an aqueous solution that contains 0.0720 g C.H.O: per gram of solution. The…

A: Given-> Weight of C2H6O2 = 0.0720 gm Weight of solution = 1 gm Density of solution= 1.04 g/ml

Q: Propose a structure for an aromatic hydrocarbon, C3H10, that can form three C3HgBr products on…

A: The molecular formula of the aromatic hydrocarbon given is C8H10.

Q: 1. Which of the following statements accurately describes the Nemst equation shown below? RT Ecell =…

A: Following Statements accurately describe the Nernst equation